Chip: CSR8645
Weight: 15.85g
Size for Headset: 21.3x27.6x10.9mm
Bluetooth version: V4.1
Battery: 120mAh
Bluetooth standard: Class 2
Profiles supported: HSP/HFP/A2DP/AVRCP
Talk time: up to 6.5 hours
Playing time: up to6 hours
Standby time: up to 400 hours
Charging time: about 2 hours
Voice chat: Supported
Voice prompt: Supported